8393080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 19945440

約数和(自身を除く): 11552360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 107, 148, 185, 212, 214, 265, 296, 370, 424, 428, 530, 535, 740, 856, 1060, 1070, 1480, 1961, 2120, 2140, 3922, 3959, 4280, 5671, 7844, 7918, 9805, 11342, 15688, 15836, 19610, 19795, 22684, 28355, 31672, 39220, 39590, 45368, 56710, 78440, 79180, 113420, 158360, 209827, 226840, 419654, 839308, 1049135, 1678616, 2098270, 4196540, 8393080]

約数ペア:

[(1, 8393080), (2, 4196540), (4, 2098270), (5, 1678616), (8, 1049135), (10, 839308), (20, 419654), (37, 226840), (40, 209827), (53, 158360), (74, 113420), (106, 79180), (107, 78440), (148, 56710), (185, 45368), (212, 39590), (214, 39220), (265, 31672), (296, 28355), (370, 22684), (424, 19795), (428, 19610), (530, 15836), (535, 15688), (740, 11342), (856, 9805), (1060, 7918), (1070, 7844), (1480, 5671), (1961, 4280), (2120, 3959), (2140, 3922)]